The magic tree house carries Jack and Annie to New York City in 1938 on a mission to rescue the last unicorn.

While on a mission to prove to Merlin that they can use magic wisely, Jack and Annie travel to seventeenth-century Venice, Italy, to save the city from disaster.

Books 17–24 of the New York Times bestselling Magic Tree House series!
 
These eight titles are the perfect gift for a Magic Tree House fan or any child who loves a good adventure. Parents, teachers, and librarians hail the chapter-book series as a tool to promote reading, as even the most reluctant readers want to know where the Magic Tree House will take the brother-and-sister team next.
 
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Arthur enjoys his tree house with his family or friends as guests and sometimes just by himself.

A cumulative tale about Jack, a boy who builds a treehouse as a group of birds and animals makes their own home in the same tree.

"Flashlight Night is an ode to the power of imagination and the wonder of books. Three children use a flashlight to light a path around their backyard at night; in the flashlight's beam another world looms. Our heroes encounter spooky woods, a fearsome tiger, a time-forgotten tomb, an Egyptian god, a sword-fighting pirate, and a giant squid. With ingenuity, they vanquish all, then return to their tree house--braver, closer, and wiser than before--to...

When eight-year-old Jack and his seven-year-old sister, Annie, join a group of nineteenth-century explorers aboard the H.M.S. Challenger, they learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures.

The magic tree house takes Jack and Annie to San Francisco in 1906, in time for them to experience one of the biggest earthquakes the United States had ever known.

Jack and his younger sister take a trip in their tree house back to ancient Egypt, where they help a queen's mummy continue her voyage to the Next Life.

Sam and Spider build a tree house and go there with Lolly to trade stories.